HCL Placement Test Technical Interview Questions

HCL Placement Paper Pattern and Technical Interview Questions

HCL Test Paper Pattern:
Written
Technical
HR

HCL Written Test:
35 Aptitude questions
20 Technical questions
Aptitude was almost logical and one or two sums on quantitatives. (Prepare logical deduction, blood relation, seating arrangements, pbs on ages, percentage, time and work, time and distance)
Technical was based on C programming language, C++ and some questions on networks, os - operating systems, and ds - data structures.
Had section wise cut off and negative marking.

Technical Interview:
Why HCL?
Questions on my area of interest.
Difference between TCP/UDP—and which is better?
Whether tcp/udp is reliable?
Asked to choose any one like C, C++, Java. I said C++ So,
Num>>2(num value given and asked the o/p)
A c language program and its output.
What is a port?
Socket?
Where do we use port?
Inheritance and its types.
Polymorphism
If extern is used within private what will happen.
Types of networks.
Extranet?
Using static, extern keywords many questions were asked.
My technical round was about half an hour. Sadly i was not selected in the company. I will give more tries. Good luck for your paper.